aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/v4l2-common.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/v4l2-common.c')
-rw-r--r--drivers/media/video/v4l2-common.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index b0b4abe5c29..752c82c37f5 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -87,6 +87,78 @@ MODULE_LICENSE("GPL");
*/
+char *v4l2_norm_to_name(v4l2_std_id id)
+{
+ char *name;
+
+ switch (id) {
+ case V4L2_STD_PAL:
+ name="PAL"; break;
+ case V4L2_STD_PAL_BG:
+ name="PAL-BG"; break;
+ case V4L2_STD_PAL_DK:
+ name="PAL-DK"; break;
+ case V4L2_STD_PAL_B:
+ name="PAL-B"; break;
+ case V4L2_STD_PAL_B1:
+ name="PAL-B1"; break;
+ case V4L2_STD_PAL_G:
+ name="PAL-G"; break;
+ case V4L2_STD_PAL_H:
+ name="PAL-H"; break;
+ case V4L2_STD_PAL_I:
+ name="PAL-I"; break;
+ case V4L2_STD_PAL_D:
+ name="PAL-D"; break;
+ case V4L2_STD_PAL_D1:
+ name="PAL-D1"; break;
+ case V4L2_STD_PAL_K:
+ name="PAL-K"; break;
+ case V4L2_STD_PAL_M:
+ name="PAL-M"; break;
+ case V4L2_STD_PAL_N:
+ name="PAL-N"; break;
+ case V4L2_STD_PAL_Nc:
+ name="PAL-Nc"; break;
+ case V4L2_STD_PAL_60:
+ name="PAL-60"; break;
+ case V4L2_STD_NTSC:
+ name="NTSC"; break;
+ case V4L2_STD_NTSC_M:
+ name="NTSC-M"; break;
+ case V4L2_STD_NTSC_M_JP:
+ name="NTSC-M-JP"; break;
+ case V4L2_STD_NTSC_443:
+ name="NTSC-443"; break;
+ case V4L2_STD_NTSC_M_KR:
+ name="NTSC-M-KR"; break;
+ case V4L2_STD_SECAM:
+ name="SECAM"; break;
+ case V4L2_STD_SECAM_DK:
+ name="SECAM-DK"; break;
+ case V4L2_STD_SECAM_B:
+ name="SECAM-B"; break;
+ case V4L2_STD_SECAM_D:
+ name="SECAM-D"; break;
+ case V4L2_STD_SECAM_G:
+ name="SECAM-G"; break;
+ case V4L2_STD_SECAM_H:
+ name="SECAM-H"; break;
+ case V4L2_STD_SECAM_K:
+ name="SECAM-K"; break;
+ case V4L2_STD_SECAM_K1:
+ name="SECAM-K1"; break;
+ case V4L2_STD_SECAM_L:
+ name="SECAM-L"; break;
+ case V4L2_STD_SECAM_LC:
+ name="SECAM-LC"; break;
+ default:
+ name="Unknown"; break;
+ }
+
+ return name;
+}
+
/* Fill in the fields of a v4l2_standard structure according to the
'id' and 'transmission' parameters. Returns negative on error. */
int v4l2_video_std_construct(struct v4l2_standard *vs,
@@ -1453,6 +1525,7 @@ u32 v4l2_ctrl_next(const u32 * const * ctrl_classes, u32 id)
/* ----------------------------------------------------------------- */
+EXPORT_SYMBOL(v4l2_norm_to_name);
EXPORT_SYMBOL(v4l2_video_std_construct);
EXPORT_SYMBOL(v4l2_prio_init);